{"id":37239,"date":"2021-10-13T00:01:08","date_gmt":"2021-10-12T16:01:08","guid":{"rendered":"https:\/\/case.ntu.edu.tw\/blog\/?p=37239"},"modified":"2021-09-16T11:11:12","modified_gmt":"2021-09-16T03:11:12","slug":"%e7%a7%8b%e5%ad%a3%e6%98%9f%e7%a9%ba%ef%bc%88%e4%b8%8b%ef%bc%89%ef%bc%9a%e9%ad%94%e9%ac%bc%e4%b9%8b%e6%98%9f%e8%88%87%e8%bf%8e%e9%9d%a2%e6%92%9e%e4%be%86%e7%9a%84m31","status":"publish","type":"post","link":"https:\/\/case.ntu.edu.tw\/blog\/?p=37239","title":{"rendered":"\u79cb\u5b63\u661f\u7a7a\uff08\u4e0b\uff09\uff1a\u9b54\u9b3c\u4e4b\u661f\u8207\u8fce\u9762\u649e\u4f86\u7684M31"},"content":{"rendered":"<p><span style=\"color: #333399;\"><strong>\u79cb\u5b63\u661f\u7a7a\u96d6\u7136\u4e0d\u5982\u590f\u5b63\u548c\u51ac\u5b63\u4e00\u822c\u8000\u773c\uff0c\u4f46\u9084\u662f\u6709\u8a31\u591a\u6709\u8da3\u5929\u9ad4\u503c\u5f97\u8a8d\u8b58\u3002\u672c\u6587\u4ecb\u7d39\u4e86\u5728\u6771\u897f\u65b9\u90fd\u662f\u4e0d\u8a73\u8c61\u5fb5\u7684\u300c\u60e1\u9b54\u4e4b\u661f\u300d\u5927\u9675\u4e94\u3001\u672a\u4f86\u6703\u8207\u9280\u6cb3\u7cfb\u76f8\u649e\u7684M31\u4ed9\u5973\u5ea7\u5927\u661f\u7cfb\u3001\u4ee5\u53ca\u80fd\u8b93\u6211\u5011\u5728\u79cb\u5b63\u627e\u5230\u5317\u6975\u661f\u7684\u4ed9\u540e\u5ea7\u3001\u98db\u99ac\u5ea7\u3002\u5728\u79cb\u5b63\u770b\u5411\u661f\u7a7a\u6642\uff0c\u5225\u5fd8\u4e86\u627e\u5c0b\u9019\u4e9b\u5929\u9ad4\u7684\u8db3\u8de1\uff01<\/strong><\/span><\/p>\n<p><strong>\u64b0\u6587\uff5c\u8a31\u4e16\u7a4e<\/strong><\/p>\n<figure id=\"attachment_37240\" aria-describedby=\"caption-attachment-37240\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-37240\" src=\"http:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2021\/09\/\u7279\u8272\u5716\u7247.jpeg\" alt=\"\" width=\"600\" height=\"337\" srcset=\"https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2021\/09\/\u7279\u8272\u5716\u7247.jpeg 985w, https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2021\/09\/\u7279\u8272\u5716\u7247-300x169.jpeg 300w, https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2021\/09\/\u7279\u8272\u5716\u7247-768x432.jpeg 768w, https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2021\/09\/\u7279\u8272\u5716\u7247-600x337.jpeg 600w, https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2021\/09\/\u7279\u8272\u5716\u7247-800x450.jpeg 800w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><figcaption id=\"caption-attachment-37240\" class=\"wp-caption-text\">\u5716\u7247\u51fa\u8655\uff1aNASA; ESA; Z. Levay and R. van der Marel, STScI; T. Hallas; and A. Mellinger [1]<\/figcaption><\/figure>\n<p>\u5728\u524d\u4f5c\uff1c<a href=\"http:\/\/case.ntu.edu.tw\/blog\/?p=37110\">\u79cb\u5b63\u661f\u7a7a\uff08\u4e0a\uff09\uff1a\u4e00\u6bb5\u8d85\u5c55\u958b\u8207\u795e\u908f\u8f2f\u7684\u5192\u96aa\u6545\u4e8b<\/a>\uff1e\u4e2d\uff0c\u8b93\u5927\u5bb6\u8a8d\u8b58\u4e86\u79cb\u5b63\u661f\u7a7a\u4e2d\u5e7e\u500b\u661f\u5ea7\u7684\u8d77\u6e90\u6545\u4e8b\u3002\u6545\u4e8b\u7684\u4e3b\u89d2\u300c\u5e15\u4fee\u65af\uff08Perseus\uff09\u300d\uff0c\u6210\u70ba\u4e86\u300c\u82f1\u4ed9\u5ea7\u300d\u3002\u5f9e\u5e15\u4fee\u65af\u780d\u4e0b\u4f86\u7684\u6885\u675c\u838e\u982d\u8840\u88e1\u98db\u51fa\u7684\u99ac\uff08Pegasus\uff09\u6210\u4e86\u300c\u98db\u99ac\u5ea7\u300d\u3002\u88ab\u7d81\u5728\u6d77\u908a\u7684\u516c\u4e3b\u300c\u5b89\u6735\u7f8e\u9054\uff08Andromeda\uff09\u300d\u5247\u6210\u70ba\u4e86\u300c\u4ed9\u5973\u5ea7\u300d\u3002\u8981\u5403\u6389\u5979\u7684\u6d77\u602a\u57fa\u6258\uff08Cetus\uff09\u6210\u70ba\u4e86\u300c\u9be8\u9b5a\u5ea7\u300d\u3002\u570b\u738b\u300c\u514b\u752b\u65af\uff08Cepheus\uff09\u300d\u6210\u4e86\u300c\u4ed9\u738b\u5ea7\u300d\uff0c\u738b\u540e\u300c\u5361\u897f\u6b50\u4f69\u4e9e\uff08Cassiopeia\uff09\u300d\u5247\u662f\u300c\u4ed9\u540e\u5ea7\u300d\u3002<\/p>\n<p><span style=\"color: #008080;\"><strong>\u25cf\u82f1\u4ed9\u5ea7\u4e2d\u7684\u300c\u60e1\u9b54\u4e4b\u661f\u300d<\/strong><\/span><\/p>\n<p>\u82f1\u4ed9\u5ea7\u6700\u70ba\u4e00\u822c\u4eba\u6240\u77e5\u7684\u61c9\u8a72\u5c31\u662f\u5b83\u7684\u6d41\u661f\u96e8\u4e86\uff08\u5982\u57161\uff09\u3002\u82f1\u4ed9\u5ea7\u6d41\u661f\u96e8\uff08Perseids\uff09\u662f\u4e09\u5927\u6d41\u661f\u96e8\u4e4b\u4e00\u3002\u76f8\u8f03\u65bc\u767c\u751f\u5728\u51ac\u5b63\u7684\u53e6\u5916\u5169\u5927\u6d41\u661f\u96e8\uff08\u4e00\u6708\u7684\u8c61\u9650\u5100\u5ea7\u6d41\u661f\u96e8\u3001\u5341\u4e8c\u6708\u7684\u96d9\u5b50\u5ea7\u6d41\u661f\u96e8\uff09\uff0c\u82f1\u4ed9\u5ea7\u4e00\u822c\u6d3b\u8e8d\u5728\u5929\u6c23\u6bd4\u8f03\u597d\u7684\u516b\u6708\u4e0a\u65ec\uff0c\u5c0d\u65bc\u559c\u6b61\u89c0\u6e2c\u6d41\u661f\u96e8\u7684\u4eba\u4f86\u8aaa\u662f\u975e\u5e38\u68d2\u7684\u6a5f\u6703\u3002\u300a\u5f8c\u6f22\u66f8\uff0e\u5fd7\uff0e\u5929\u6587\u4e0a\u300b\u8a18\u8f09\uff0c\u5728\u6f22\u5149\u6b66\u5e1d\u5efa\u6b66\u5341\u4e8c\u5e74\u516d\u6708\u51fa\u73fe\u4e86\u4e0a\u767e\u9846\u7684\u6d41\u661f\uff08\u516d\u6708\u620a\u620c\u8fb0\uff0c\u5c0f\u6d41\u661f\u767e\u679a\u4ee5\u4e0a\uff0c\u56db\u9762\u884c\uff09\u3002\u4ee5\u6642\u9593\u9ede\u4f86\u8aaa\uff0c\u6709\u53ef\u80fd\u662f\u6700\u65e9\u7684\u82f1\u4ed9\u5ea7\u6d41\u661f\u96e8\u7d00\u9304\uff0c\u767c\u751f\u5728\u516c\u514336\u5e74\uff08\u898b\u8a3b1\uff09\u3002<\/p>\n<p>\uff08\u8a3b\uff11\uff1a\u4f9d\u7167\u300c\u4e2d\u592e\u7814\u7a76\u9662\u5169\u5343\u5e74\u4e2d\u897f\u66c6\u8f49\u63db\u300d\u7684\u8cc7\u6599\uff0c\u9019\u4e00\u5929\u61c9\u70ba\u897f\u514336\u5e747\u670817\u65e5\u3002\u7136\u800c\u73fe\u4eca\u7684\u82f1\u4ed9\u5ea7\u6d41\u661f\u96e8\u5e38\u767c\u751f\u65bc\u516b\u6708\u4e0a\u65ec\u3002\u96d6\u8aaa\u4e0d\u5c11\u7db2\u8def\u8cc7\u6599\u7686\u8a8d\u70ba\u9019\u500b\u5c31\u662f\u82f1\u4ed9\u5ea7\u6d41\u661f\u96e8\u6700\u65e9\u7684\u89c0\u6e2c\u7d00\u9304\uff0c\u4f46\u7b46\u8005\u6301\u4fdd\u7559\u610f\u898b\u3002\uff09<\/p>\n<figure id=\"attachment_37241\" aria-describedby=\"caption-attachment-37241\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-37241\" src=\"http:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2021\/09\/\u5716\uff11.jpg\" alt=\"\" width=\"800\" height=\"534\" srcset=\"https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2021\/09\/\u5716\uff11.jpg 985w, https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2021\/09\/\u5716\uff11-300x200.jpg 300w, https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2021\/09\/\u5716\uff11-768x512.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-37241\" class=\"wp-caption-text\">\u57161\uff1a\u82f1\u4ed9\u5ea7\u6d41\u661f\u96e8\u3002\u5716\u7247\u4f86\u6e90\uff1aFred Bruenjes [2]<\/figcaption><\/figure>\n<p>\u82f1\u4ed9\u5ea7\u4e2d\u6700\u6709\u540d\u7684\u6046\u661f\u662f\u300c\u5927\u9675\u4e94\u300d\u3002\u82f1\u6587\u300cAlgol\u300d\u662f\u5f9e\u5b83\u7684\u963f\u62c9\u4f2f\u540d\u300c\u98df\u5c4d\u9b3c\u7684\u982d\u300d\u800c\u4f86\uff0c\u610f\u601d\u662f\u300c\u60e1\u9b54\u4e4b\u661f\u300d\u3002\u5728\u661f\u5ea7\u7684\u5f62\u8c61\u4e2d\uff0c\u5927\u9675\u4e94\u662f\u5e15\u4fee\u65af\u624b\u4e0a\u63d0\u8457\u7684\u6885\u675c\u838e\u9996\u7d1a\u3002\u800c\u4ed6\u6240\u5c6c\u7684\u4e2d\u570b\u661f\u5b98\u300c\u5927\u9675\u300d\u7684\u610f\u601d\u5247\u662f\u5929\u5b50\u3001\u8af8\u4faf\u7b49\u7684\u5927\u578b\u9675\u5893\u3002\u5728\u4e16\u754c\u5404\u5730\u8a31\u591a\u7684\u795e\u8a71\u50b3\u8aaa\u4e2d\uff0c\u9019\u9846\u661f\u90fd\u9023\u7d50\u8457\u4e0d\u8a73\u8207\u6b7b\u4ea1\u3002<\/p>\n<p>\u6709\u8da3\u7684\u4e8b\u60c5\u662f\uff0c\u5f8c\u4f86\u79d1\u5b78\u5bb6\u767c\u73fe\u5927\u9675\u4e94\u7684\u4eae\u5ea6\u6703\u6539\u8b8a\uff0c\u662f\u4e00\u9846\u300c\u8b8a\u661f\u300d\u3002\u5927\u9675\u4e94\u6bcf\u4e09\u5929\u5de6\u53f3\u6703\u8b8a\u669710\u500b\u5c0f\u6642\u3002\u6709\u4e9b\u6587\u737b\u8a8d\u70ba\uff1a\u300c\u6216\u8a31\u5148\u6c11\u89c0\u5bdf\u5230\u4e86\u5b83\u7684\u4eae\u5ea6\u8b8a\u5316\uff0c\u6240\u4ee5\u6771\u897f\u65b9\u624d\u4e0d\u7d04\u800c\u540c\u7684\u7d66\u4e86\u5b83\u4e0d\u8a73\u7684\u9023\u7d50\u300d\u3002\u8209\u4f8b\u4f86\u8aaa\uff1a\u5728\u661f\u5ea7\u6545\u4e8b\u4e2d\uff0c\u86c7\u5996\u6885\u675c\u838e\u8207\u7942\u53e6\u5916\u5169\u500b\u86c7\u5996\u59ca\u59b9\u4f4f\u5728\u4e00\u8d77\u3002\u4e09\u96bb\u86c7\u5996\u4e2d\uff0c\u53ea\u6709\u6885\u675c\u838e\u4e00\u96bb\u88ab\u780d\u982d\uff0c\u9019\u6216\u8a31\u5c31\u5c0d\u61c9\u5230\u5927\u9675\u4e94\u6bcf\u4e09\u5929\u6703\u8b8a\u6697\u4e00\u6b21\u7684\u73fe\u8c61\u3002 [3]<\/p>\n<figure id=\"attachment_37242\" aria-describedby=\"caption-attachment-37242\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-37242\" src=\"http:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2021\/09\/\u5716\uff12.png\" alt=\"\" width=\"800\" height=\"600\" srcset=\"https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2021\/09\/\u5716\uff12.png 2400w, https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2021\/09\/\u5716\uff12-300x225.png 300w, https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2021\/09\/\u5716\uff12-768x576.png 768w, https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2021\/09\/\u5716\uff12-1024x768.png 1024w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-37242\" class=\"wp-caption-text\">\u57162\uff1a\u5927\u9675\u4e94\u4eae\u5ea6\u5c0d\u6642\u9593\u7684\u8b8a\u5316\u5716\u3002\u53ef\u4ee5\u770b\u51fa\u4eae\u5ea6\u5448\u73fe\u9031\u671f\u6027\u7684\u8b8a\u5316\u3002\u5716\u7247\u4f86\u6e90\uff1aWarrickball [4]<\/figcaption><\/figure>\n<p><span style=\"color: #008080;\"><strong>\u25cfM31<\/strong><strong>\u4ed9\u5973\u5ea7\u5927\u661f\u7cfb<\/strong><\/span><\/p>\n<p>\u4ed9\u5973\u5ea7\u5728\u5929\u4e0a\u7684\u4f4d\u7f6e\u8207\u9280\u6cb3\u8ddd\u96e2\u9059\u9060\uff0c\u4ee3\u8868\u5f9e\u9019\u500b\u661f\u5ea7\u770b\u904e\u53bb\u65b9\u5411\u4e0a\uff0c\u4e0d\u5bb9\u6613\u53d7\u5230\u9280\u6cb3\u7cfb\u4e2d\u5176\u4ed6\u6210\u5206\u7684\u5f71\u97ff\u3002\u9019\u8b93\u4f4d\u65bc\u9019\u500b\u661f\u5ea7\u4f4d\u7f6e\u7684\u9059\u9060\u5929\u9ad4\u66f4\u5bb9\u6613\u89c0\u5bdf\u3002\u6700\u6709\u540d\u7684\u5c31\u662fM31\u4ed9\u5973\u5ea7\u5927\u661f\u7cfb\u4e86\u3002<\/p>\n<p>\u4ed9\u5973\u5ea7\u5927\u661f\u7cfb\u662f\u4e00\u500b\u8ddd\u96e2\u9280\u6cb3\u7cfb\u76f8\u7576\u9059\u9060\u7684\u661f\u7cfb\uff0c\u88e1\u9762\u7684\u6046\u661f\u4f30\u8a08\u6709\u4e00\u5146\u9846\uff01\u6bd4\u9280\u6cb3\u7cfb\u9084\u591a\u4e862\u523010\u500d\uff01\u4ee5\u4e00\u500b\u76f8\u8ddd\u96e2\u9280\u6cb3\u7cfb\u5982\u6b64\u9059\u9060\u7684\u5929\u9ad4\u4f86\u8aaa\uff0cM31\u5728\u5929\u4e0a\u770b\u8d77\u4f86\u771f\u7684\u975e\u5e38\u5de8\u5927\u3002\u5982\u679c\u4ee5\u671b\u9060\u93e1\u89c0\u5bdf\u7684\u8a71\uff0c\u5728\u5929\u4e0a\u53ef\u4ee5\u8ddf\u4e00\u500b\u6eff\u6708\u4e00\u6a23\u5927\uff01\u53ef\u60dc\u5927\u591a\u6578\u5340\u57df\u4eae\u5ea6\u4e0d\u5920\uff0c\u5728\u8089\u773c\u4e0b\u7121\u6cd5\u770b\u5230\u3002<\/p>\n<p>\u65e9\u5728\u897f\u5143964\u5e74\uff0c\u6ce2\u65af\u7684\u5929\u6587\u5b78\u5bb6 Abd al-Rahman al-Sufi\u5c31\u5c0dM31\u9019\u500b\u5929\u9ad4\u7559\u4e0b\u4e86\u7d00\u9304\u3001\u89ba\u5f97\u9019\u500b\u5929\u9ad4\u770b\u8d77\u4f86\u662f\u4e00\u62b9\u6a21\u7cca\u7684\u96f2\u6c23\u3002\u6709\u5f88\u9577\u7684\u4e00\u6bb5\u6642\u9593\uff0c\u79d1\u5b78\u5bb6\u90fd\u8a8d\u70ba\u9019\u500b\u661f\u7cfb\u7684\u4f4d\u7f6e\u662f\u5728\u9280\u6cb3\u7cfb\u88e1\u9762\uff0c\u4e5f\u662f\u9280\u6cb3\u7cfb\u5167\u90e8\u6240\u542b\u7684\u5176\u4e2d\u4e00\u500b\u661f\u96f2\u3002\u6240\u4ee5\u6709\u5f88\u9577\u7684\u4e00\u6bb5\u6642\u9593\uff0cM31\u90fd\u88ab\u7a31\u70ba\u4ed9\u5973\u5ea7\u5927\u300c\u661f\u96f2\u300d\u3002\u5f8c\u4f86\u624d\u7531\u7f8e\u570b\u5929\u6587\u5b78\u5bb6\u611b\u5fb7\u6eab\u00b7\u54c8\u4f2f\uff08Edwin Hubble\uff09\u78ba\u8a8d\u4e86\u9019\u500b\u5929\u9ad4\u7684\u8ddd\u96e2\u9060\u9060\u8d85\u51fa\u9280\u6cb3\u7cfb\u7684\u5927\u5c0f\uff0c\u662f\u500b\u7368\u7acb\u65bc\u9280\u6cb3\u7cfb\u7684\u53e6\u4e00\u500b\u661f\u7cfb\u3002<\/p>\n<p>\u66f4\u597d\u73a9\u7684\u4e8b\u60c5\u662f\uff0cM31\u4ed9\u5973\u5ea7\u5927\u661f\u7cfb\u6839\u64da\u8a08\u7b97\uff0c\u5728\u672a\u4f86\u6703\u8ddf\u6211\u5011\u7684\u9280\u6cb3\u7cfb\u76f8\u649e\uff01\u63a5\u4e0b\u4f86\u7684\u6642\u9593\uff0cM31\u6703\u6108\u4f86\u6108\u9760\u8fd1\u9280\u6cb3\u7cfb\uff0c\u6700\u5f8c\u8207\u9280\u6cb3\u7cfb\u5728\u4e00\u9023\u4e32\u62c9\u626f\u8207\u878d\u5408\u5f8c\uff0c\u6210\u70ba\u4e00\u500b\u65b0\u7684\u661f\u7cfb\u3002\u5728\u9019\u4e4b\u524dM31\u5728\u5929\u4e0a\u770b\u8d77\u4f86\u6703\u6108\u4f86\u6108\u5927\uff0c\u5c46\u6642\u7684\u591c\u7a7a\u770b\u8d77\u4f86\u5c07\u6703\u5341\u5206\u7684\u8000\u773c\uff01\u81f3\u65bc\u8981\u7b49\u591a\u4e45\u5462\uff1f\u5927\u7d04\u56db\u5341\u5104\u5e74\u4e4b\u5f8c\uff0c\u6240\u4ee5\u5404\u4f4d\u8b80\u8005\u4e00\u5b9a\u8981\u4fdd\u6301\u5065\u5eb7\uff0c\u76e1\u53ef\u80fd\u6d3b\u4e0b\u53bb......\u3002[5]<\/p>\n<figure id=\"attachment_37243\" aria-describedby=\"caption-attachment-37243\" style=\"width: 985px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-37243\" src=\"http:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2021\/09\/\u5716\uff13.jpg\" alt=\"\" width=\"985\" height=\"1231\" srcset=\"https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2021\/09\/\u5716\uff13.jpg 985w, https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2021\/09\/\u5716\uff13-240x300.jpg 240w, https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2021\/09\/\u5716\uff13-768x960.jpg 768w, https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2021\/09\/\u5716\uff13-819x1024.jpg 819w\" sizes=\"(max-width: 985px) 100vw, 985px\" \/><figcaption id=\"caption-attachment-37243\" class=\"wp-caption-text\">\u57163\uff1a\u4ed9\u5973\u5ea7\u5927\u661f\u7cfb\u5728\u5929\u4e0a\u7684\u6a23\u8c8c\u3002\u7531\u65bc\u9010\u6f38\u9760\u8fd1\u9280\u6cb3\u7cfb\uff0c\u770b\u8d77\u4f86\u6703\u6108\u4f86\u6108\u58ef\u89c0\uff01\u5716\u7247\u4f86\u6e90\uff1aNASA; ESA; Z. Levay and R. van der Marel, STScI; T. Hallas, and A. Mellinger [1]<\/figcaption><\/figure>\n<p><span style=\"color: #008080;\"><strong>\u25cf\u5317\u6975\u661f\u7684\u5f15\u8def\u8005\uff1a\u4ed9\u540e\u5ea7\u8207\u98db\u99ac\u5ea7<\/strong><\/span><\/p>\n<p>\u4ed9\u540e\u5ea7\u6216\u8a31\u662f\u79cb\u5b63\u661f\u5ea7\u7576\u4e2d\u6700\u5bb9\u6613\u8fa8\u8a8d\u7684\u661f\u5ea7\uff0c\u75315\u9846\u661f\u7d44\u6210\u7684\uff37\uff08\u6216\u662f\uff2d\uff09\uff0c\u5176\u4e2d\u6709\u4e00\u9846\u7a0d\u5fae\u9eef\u6de1\u7a0d\u7a0d\u4e0d\u6613\u8fa8\u8b58\u3002\u4ed9\u540e\u5ea7\u4e5f\u662f\u5317\u6597\u4e03\u661f\u4ee5\u5916\uff0c\u7d93\u5e38\u7528\u4f86\u5c0b\u627e\u5317\u6975\u661f\u7684\u661f\u5ea7\u3002\u5c07M\u7684\u6700\u5916\u9762\u5169\u689d\u7dda\u5ef6\u4f38\uff0c\u627e\u5230\u4ea4\u9ede\u3002\u518d\u5c07\u9019\u500b\u4ea4\u9ede\u50cf\u5f13\u7bad\u4e00\u6a23\u5c0d\u6e96M\u7684\u4e2d\u9ede\u5ef6\u4f38\uff0c\u5c31\u53ef\u4ee5\u627e\u5230\u5317\u6975\u661f\uff08\u5982\u57164\uff09\u3002<\/p>\n<p>\u98db\u99ac\u5ea7\u7684\u4e09\u9846\u4eae\u661f\u8207\u4ed9\u5973\u5ea7\u6700\u4eae\u7684\u661f\u5247\u69cb\u6210\u4e86\u8457\u540d\u7684\u300c\u79cb\u5b63\u56db\u908a\u5f62\u300d\uff0c\u53c8\u7a31\u70ba\u300c\u98db\u99ac\u5ea7\u56db\u908a\u5f62\u300d\u3002\u9019\u500b\u9f90\u5927\u56db\u908a\u5f62\u4e2d\u5e7e\u4e4e\u6c92\u4ec0\u9ebc\u4eae\u661f\uff0c\u5728\u79cb\u5b63\u7684\u591c\u7a7a\u7576\u4e2d\u5f88\u597d\u8fa8\u8a8d\u3002\u79cb\u5b63\u56db\u908a\u5f62\u4e00\u6a23\u53ef\u4ee5\u5e6b\u5fd9\u627e\u5230\u5317\u6975\u661f\u3002\u5c07\u56db\u908a\u5f62\u7684\u5176\u4e2d\u5169\u908a\u5ef6\u4f38\uff0c\u5728\u5b83\u5011\u7684\u4ea4\u6703\u8655\u525b\u597d\u5c31\u662f\u5317\u6975\u661f\u5566\uff08\u5982\u57164\uff09\uff01<\/p>\n<figure id=\"attachment_37244\" aria-describedby=\"caption-attachment-37244\" style=\"width: 887px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-37244\" src=\"http:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2021\/09\/\u5716\uff14.png\" alt=\"\" width=\"887\" height=\"572\" srcset=\"https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2021\/09\/\u5716\uff14.png 887w, https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2021\/09\/\u5716\uff14-300x193.png 300w, https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2021\/09\/\u5716\uff14-768x495.png 768w\" sizes=\"(max-width: 887px) 100vw, 887px\" \/><figcaption id=\"caption-attachment-37244\" class=\"wp-caption-text\">\u57164\uff1a\u79cb\u5b63\u661f\u7a7a\u5e6b\u52a9\u5c0b\u627e\u5317\u6975\u661f\u7684\u65b9\u6cd5\u3002\u5716\u7247\u4f86\u6e90\uff1a\u8a31\u4e16\u7a4e\u3002\u4f7f\u7528\u8edf\u9ad4\uff1aStellarium<\/figcaption><\/figure>\n<p>&nbsp;<\/p>\n<p><span style=\"color: #008080;\"><strong>\u25cf\u4ed9\u738b\u5ea7\u4e2d\u7684\u9020\u7236\u8b8a\u661f<\/strong><\/span><\/p>\n<p>\u4ed9\u738b\u5ea7\u4e2d\u6709\u4e00\u9846\u300c\u9020\u7236\u4e00\u300d\uff0c\u662f\u6700\u65e9\u88ab\u767c\u73fe\u7684\u300c\u9020\u7236\u8b8a\u661f\u300d\uff0c\u80fd\u5e6b\u52a9\u6211\u5011\u5f97\u77e5\u9059\u9060\u661f\u7cfb\u8ddd\u96e2\uff08\u5ef6\u4f38\u95b1\u8b80\uff1a\uff1c<a href=\"http:\/\/case.ntu.edu.tw\/blog\/?p=36780\">\u5929\u6709\u591a\u5927\uff1f\u5b87\u5b99\u4e2d\u7684\u8ddd\u96e2(4)--\u9020\u7236\u8b8a\u661f<\/a>\uff1e\uff09\u3002\u9664\u6b64\u4e4b\u5916\uff0c\u4ed9\u738b\u5ea7\u9019\u500b\u5340\u57df\u4e5f\u6709\u8a31\u591a\u7684\u661f\u96f2\uff0c\u662f\u5b55\u80b2\u8a31\u591a\u6046\u661f\u8a95\u751f\u7684\u5730\u65b9\u3002<\/p>\n<p>\u76f8\u8f03\u65bc\u590f\u5b63\u3001\u51ac\u5b63\u8c50\u5bcc\u7684\u661f\u7a7a\uff0c\u79cb\u5b63\u661f\u7a7a\u6bd4\u8f03\u6c92\u6709\u90a3\u9ebc\u591a\u8000\u773c\u7684\u661f\u3002\u4f46\u662f\u9019\u500b\u5b63\u7bc0\u661f\u7a7a\u4e2d\u6f5b\u85cf\u7684\u6545\u4e8b\u3001\u77e5\u8b58\u4ecd\u820a\u4e0d\u6e1b\u3002\u5728\u95b1\u8b80\u4e86\u5b83\u5011\u7684\u6545\u4e8b\u8207\u79d1\u5b78\u4e4b\u5f8c\uff0c\u5e0c\u671b\u8b80\u8005\u5011\u5728\u79cb\u5b63\u591c\u665a\u770b\u5230\u5929\u4e0a\u7684\u591c\u7a7a\u6642\uff0c\u80fd\u5920\u770b\u5230\u4e0d\u4e00\u6a23\u7684\u9762\u8c8c\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><strong>\u53c3\u8003\u8cc7\u6599\uff1a<\/strong><\/p>\n<p>[1] <a href=\"https:\/\/www.nasa.gov\/mission_pages\/hubble\/science\/milky-way-collide.html\">NASA \/ NASA's Hubble Shows Milky Way is Destined for Head-On Collision<\/a><br \/>\n[2] <a href=\"https:\/\/www.nasa.gov\/press-release\/nasa-tv-to-host-perseid-meteor-shower-program\">NASA \/ NASA TV to Host Perseid Meteor Shower Program <\/a><br \/>\n[3]Stephen R. Wilk, <em>Mythological Evidence for Ancient Observations of Variable Stars<\/em>, The Journal of the American Association of Variable Star Observers, vol. 24, no. 2, p. 129-133<br \/>\n[4] <a href=\"https:\/\/en.wikipedia.org\/wiki\/Algol\">wiki \/ Algol<\/a><br \/>\n[5] <a href=\"https:\/\/en.wikipedia.org\/wiki\/Andromeda_Galaxy\">wiki \/ Andromeda Galaxy<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u79cb\u5b63\u661f\u7a7a\u96d6\u7136\u4e0d\u5982\u590f\u5b63\u548c\u51ac\u5b63\u4e00\u822c\u8000\u773c\uff0c\u4f46\u9084\u662f\u6709\u8a31\u591a\u6709\u8da3\u5929\u9ad4\u503c\u5f97\u8a8d\u8b58\u3002\u672c\u6587\u4ecb\u7d39\u4e86\u5728\u6771\u897f\u65b9\u90fd\u662f\u4e0d\u8a73\u8c61\u5fb5\u7684\u300c\u60e1\u9b54\u4e4b\u661f\u300d\u5927\u9675\u4e94\u3001\u672a\u4f86\u6703\u8207\u9280\u6cb3\u7cfb\u76f8\u649e\u7684M31\u4ed9\u5973\u5ea7\u5927\u661f\u7cfb\u3001\u4ee5\u53ca\u80fd\u8b93\u6211\u5011\u5728\u79cb\u5b63\u627e\u5230\u5317\u6975\u661f\u7684\u4ed9\u540e\u5ea7\u3001\u98db\u99ac\u5ea7\u3002\u5728\u79cb\u5b63\u770b\u5411\u661f\u7a7a\u6642\uff0c\u5225\u5fd8\u4e86\u627e\u5c0b\u9019\u4e9b\u5929\u9ad4\u7684\u8db3\u8de1\uff01<\/p>\n","protected":false},"author":20,"featured_media":37240,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1022,3293],"tags":[5068,5070,5069,5067,5071],"aioseo_notices":[],"jetpack_featured_media_url":"https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2021\/09\/\u7279\u8272\u5716\u7247.jpeg","_links":{"self":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/37239"}],"collection":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/users\/20"}],"replies":[{"embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=37239"}],"version-history":[{"count":3,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/37239\/revisions"}],"predecessor-version":[{"id":37247,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/37239\/revisions\/37247"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/media\/37240"}],"wp:attachment":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=37239"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=37239"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=37239"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}